How Merlin saved Arthur’s life, and threw an enchantment on King Pellinore and made him to sleep
Mentioned as one of Pellinore's future sons, a knight of great prowess.
XIII
Mentioned in the concluding note about the Sangreal, where his sister later helps the lady with her blood.
How the Knights Bare Them in the Battle
Fights Sir Carados, breaking spears with him.
How Sir Percivale was made knight of King Arthur, and how a dumb maid spake, and brought him to the Round Table
Made knight by King Arthur; led by a dumb maiden to the Siege Perilous, fulfilling his destiny.
LI
Arrives in Cornwall seeking Tristram, frees him from prison, and confronts King Mark about his dishonorable actions.
LIII
One of the three Round Table knights; unhorsed by Sir Bleoberis; chases Breuse after his treachery is revealed.
Of Sir Palomides, and how he met with Sir Bleoberis and with Sir Ector, and of Sir Pervivale
Swoons upon hearing of his brother Sir Lamorak's death and expresses deep grief.
The Quest for Sir Launcelot
Joins the quest and visits his mother, who laments the deaths of King Pellinore and Sir Lamorak.
XI
Assists Sir Aglovale in the attack on the castle, slays all who withstand him.
How Sir Percivale Departed Secretly from His Brother, and How He Loosed a Knight Bound with a Chain, and of Other Doings
Departs secretly from his brother, rescues Sir Persides, and sends a defiant message to the court.
How Sir Percivale met with Sir Ector, and how they fought long, and each had almost slain other
Engages in a fierce battle with Sir Ector de Maris, sustaining many wounds; he is on a quest to find Sir Launcelot.
XIV
One of the best knights, devoutly prays and is healed by the Sangreal; he glimpses the vessel and the maiden.
I
Mentioned at the opening as one we leave off speaking of.
Of a great tourneying in the Joyous Isle, and how Sir Pervivale and Sir Ector came thither, and Sir Percivale fought with him
Arrives at Joyous Isle with Sir Ector, crosses the water alone to joust with the castle's knight, and fights Launcelot for over two hours before they recognize each other.
VIII
Marvels at Launcelot's actions; asks Launcelot to reveal his name; explains he was sent by the queen to seek Launcelot for two years; asks forgiveness; sends for Sir Ector.
How Sir Bors and Sir Lionel came to King Brandegore, and how Sir Bors took his son Helin le Blank, and of Sir Launcelot.
Accompanies Sir Ector in urging Sir Launcelot to return to Arthur's court.
The Return of Sir Launcelot
Accompanies Launcelot to Camelot and recounts his adventures.
Book XIII
Present at court, joins the quest for the Holy Grail.
The Siege Perilous and the Coming of Galahad
Attempts to draw the sword for fellowship with Gawaine but fails.
The Tournament at Camelot Before the Quest
The other knight Galahad does not defeat.
How Sir Galahad met with Sir Launcelot and Sir Percivale, and smote them down, and departed from them
Jousts against Galahad and is nearly slain; later speaks with the recluse.
I
Seeks counsel from the recluse, learns she is his aunt, and inquires about the knight with the white shield.
How Merlin Likened the Round Table to the World
Seeks his aunt's counsel on how to find Sir Galahad and expresses desire for his fellowship.
How Sir Percivale came into a monastery, where he found King Evelake, which was an old man.
Arrives at a monastery, hears mass, and discovers the wounded King Evelake.
How Sir Percivale saw many men of arms bearing a dead knight, and how he fought against them.
Identifies himself as a knight of King Arthur's court and the Round Table; fights against twenty men of arms; laments losing sight of Sir Galahad.
How Sir Percivale Lost His Horse and Was Tempted by a Damsel
Loses his horse, borrows a hackney which is killed, then accepts a horse from a mysterious woman under a promise.
Of the great danger that Sir Percivale was in by his horse, and how he saw a serpent and a lion fight
The chapter follows Sir Percivale's spiritual trial and his encounter with a fiend, a serpent, and a lion, culminating in a prophetic dream.
Of the vision that Sir Percivale saw, and how his vision was expounded, and of his lion
Receives a vision and its interpretation from a priestly figure; defends his slaying of the serpent and refuses to become the serpent lady's man.
How Sir Percivale saw a ship coming to him-ward, and how the lady of the ship told him of her disheritance
Percivale encounters a mysterious lady in a ship and agrees to her request to meet the Red Knight.
How Sir Percivale promised her help, and how he required her of love, and how he was saved from the fiend
Sir Percivale is tempted by a fiend disguised as a beautiful gentlewoman, but he resists after recalling his knighthood and making the sign of the cross.
The Temptation and Penance of Sir Percivale
Tempted by a demon, wounds himself in penance, and learns from a holy man.
Book XVI
Joins Galahad on the Grail quest.
How Sir Gawaine was nigh weary of the quest of the Sangreal, and of his marvellous dream
Mentioned as one of the four knights on the Grail quest.
How a Voice Charged Sir Bors to Touch Him Not, and of a Cloud That Came Between Them
Found aboard the ship by Bors; they rejoiced and shared their temptations.
Book XVII
A knight on the Grail quest who has spiritual visions and encounters, including a meeting with a veiled lady who reveals holy mysteries.
How Sir Galahad Fought at a Tournament
Mentioned as having been rescued by Galahad from twenty knights earlier in the story.
The Ship of Faith
Aboard the ship with Bors, is joyfully reunited with his sister, the damosel, who reveals her identity.
How Sir Galahad entered into the ship, and of a fair bed therein, with other marvellous things, and of a sword.
Enters the ship and fails to grip the sword.
Of the Marvels of the Sword and of the Scabbard
Examines the sword and scabbard with his sister, listens to the story of Nacien and Mordrains.
VII
Percivale finds the writ explaining the spindles and the ship.
VIII
One of the three knights who fights and unhorses an opponent, then helps slay the adversaries in the castle.
How the three knights, with Percivale's sister, came unto the same forest, and of an hart and four lions, and other things.
Travels with Galahad and Bors, accompanied by his sister; witnesses the miraculous transformation.
The Custom of the Castle
Defends the maiden and fights alongside Galahad and Bors.
XI
His sister sacrifices herself; he follows her instructions to place her body in a barge.
How Galahad and Percivale Found in a Castle Many Tombs of Maidens That Had Bled to Death
Accompanies Galahad, witnesses the tombs, and parts from him in the forest.
How Sir Launcelot entered into the ship where Sir Percivale's sister lay dead, and how he met with Sir Galahad, his son
His sister is found dead in the ship; her written account is read by Launcelot.
How Sir Percivale and Sir Bors met with Sir Galahad, and how they came to the castle of Carbonek, and other matters
Travels with Galahad and meets Bors; attempts to solder the broken sword but fails.
The Holy Grail Appears to Galahad and His Fellows
Chosen to accompany Galahad and Bors on the quest to Sarras.
How Galahad anointed with the blood of the spear the Maimed King, and of other adventures
Accompanies Galahad and Bors; his sister is buried in Sarras.
How Galahad Was Made King and Saw the Sangreal
Present with Galahad and Bors; witnesses Galahad's death and the ascension of the Sangreal.
Of the sorrow that Percivale and Bors made when Galahad was dead: and of Percivale how he died, and other matters
Grieves Galahad's death, becomes a hermit, and dies after a holy life.