The book is available at Project Gutenberg (I have not checked for other online sources). There's also a free audiobook at LibriVox.
Table of Contents
THE STORY OF KING ARTHUR by Beatrice Clay
Of Arthur's Birth and How He Became King
The Round Table
Merlin the Magician
The Sword Excalibur
Sir Launcelot and the Adventure of the Castle Perilous
Sir Launcelot and the Falcon
The Adventures of Sir Gareth
The Coming of Sir Galahad
How Sir Galahad Won the Red Cross Shield
The Adventures of Sir Percivale
The Adventures of Sir Bors
The Adventures of Sir Launcelot
How Sir Launcelot Saw the Holy Grail
The End of the Quest
The Fair Maid of Astolat
THE MABINOGION by Lady Charlotte Guest
Kynon's Adventure at the Fountain
Owain's Adventure at the Fountain
Gawain's Adventure in Search of Owain
The Adventure of the Lion
How Pwyll Outwitted Gawl
How Manawyddan Caught a Thief
The Story of Lludd and Llevelys
TALES FROM EARLY ENGLISH CHRONICLES by F. J. H. Darton
The Adventures of King Horn
Horn is Dubbed Knight
Horn the Knight Errant
Horn in Exile
Horn's Return
The King of Suddenne
Havelok Hid from the Traitor
Havelok Married Against His Will
Havelok Wins Back His Kingdom
The Fair Unknown
The Fight With the Two Giants
In the Castle of the Sorcerers
TALES TOLD BY CHAUCER'S CANTERBURY PILGRIMS by F. J. H. Darton
The Old Woman and the Knight
Death and the Three Revellers
Patient Griselda
TALES FROM FRENCH AND ITALIAN CHRONICLES by Thomas Bulfinch,George W. Cox, and Robert Southey
Ogier the Dane
A Roland for an Oliver
The Treason of Ganelon
The Great Battle of Roncesvalles
Charlemagne Revenges Roland
How Thierry Vanquished Ganelon
Rinaldo and Bayard
How the Child of the Sea Was Made Knight
THE SPANISH CHRONICLE OF THE CID by Robert Southey
Why Don Sancho Attacked His Neighbors
Don Garcia Defies Don Sancho
Don Garcia Takes Don Sancho Prisoner
The Siege of Zamora
How Don Diego Fought the Three Brothers
TALES OF ROBIN HOOD by Mary Macleod
Robin Hood and the Knight
Little John and the Sheriff of Nottingham
How Robin Hood Was Paid His Loan
The Golden Arrow
How the Sheriff Took Sir Richard Prisoner
How the King Came to Sherwood Forest
How Robin Hood Went Back to the Greenwood
Robin Hood and the Butcher
The Jolly Tanner
How Robin Hood Drew His Bow for the Last Time
DON QUIXOTE DE LA MANCHA by Judge Parry
An Introduction to that Spanish Gentleman
He Sets Forth on His Adventures
The Knighting of Don Quixote
The Dreadful Adventure of the Windmills
Don Quixote and the Goatherds
How Don Quixote Arrived at an Inn Which He Imagined to be a Castle
How Sancho Paid the Reckoning at the Inn
The Adventure of the Two Armies
Don Quixote Does Penance as Did the Knights of Old
Sancho's Journey to the Lady Dulcinea
The Story of Cardenio
The Story of Dorothea
The End of the Penance
The Journey to the Inn
Sancho Panza's Story of His Visit to the Lady Dulcinea
Don Quixote Wages a Battle Against a Giant
Adventures at the Inn
The Princess Micomicona
The Last of the Notable Adventures of our Good Knight
