Works

Works illustrated by Leech

• The Comic English Grammar by Percival Leigh (1840)
• The Comic Latin Grammar by Percival Leigh (1840) (external scan)
• Written Caricatures: A Sketch of Peripatetic Philosophy by Captain Pepper (1841) (external scan)
• The Comic Annual for 1842 by Thomas Hood (1842) (external scan)
• A Christmas Carol by Charles Dickens (1843)
• The Wassail-Bowl by Albert Smith (1843) (external scans (multiple parts): 1, 2)
• The Comic History of Rome by Gilbert Abbott à Beckett (1852) (external scan)
• "Once a Week" by Shirley Brooks in Once a Week, Series 1, 1 (1859)
• "The Original Bun House" by A. Armstrong in Once a Week, Series 1, 1 (1859)
• "An Election Story" by Shirley Brooks in Once a Week, Series 1, 1 (1859)
• "Night and Morning" by Ralph Augustus Benson in Once a Week, Series 1, 1 (1859)
• "Sketching the Castle" by Shirley Brooks in Once a Week, Series 1, 1 (1859)
• "The Queen of the Arena" by Archibald Stewart Harrison in Once a Week, Series 1, 1 (1859)
• "The Valley of the Innocents" by William Cooper in Once a Week, Series 1, 1 (1859)
• "A Penny for Your Thought" by James Franklin Fuller in Once a Week, Series 1, 1 (1859)
• "Retrospective" by C. P. William in Once a Week, Series 1, 1 (1859)
• "The Belle of the Season" by Ralph Augustus Benson in Once a Week, Series 1, 1 (1859)
• "The Lost Child: A Chinese Story" by William Pinkerton in Once a Week, Series 1, 1 (1859)
• "Clover" by William Cookson in Once a Week, Series 1, 1 (1859)
• "Scarborough—1859" by Samuel Reynolds Hole in Once a Week, Series 1, 1 (1859)
• "A Terrible Revenge" by Samuel Reynolds Hole in Once a Week, Series 1, 1 (1859)
• "A Day at Whitewall House" by Wyndham Smith in Once a Week, Series 1, 1 (1859)
• "Hern Castle" by Harry Leroy Temple in Once a Week, Series 1, 1 (1859)
• "Confessions of a Toadstool Eater" by Percival Leigh in Once a Week, Series 1, 1 (1859)
• "Coldstream" by Algernon Herbert Vaughan Morgan in Once a Week, Series 1, 1 (1859)
• "Black Monday" by Albany Fonblanque Jr. in Once a Week, Series 1, 1 (1859)
• "Our Page" by C. P. William in Once a Week, Series 1, 1 (1859)
• "Young Nimrod's First Love" by Ralph Augustus Benson in Once a Week, Series 1, 1 (1859)
• "Savernake and Forty-Five" by Shirley Brooks in Once a Week, Series 1, 1 (1859)
• "Rachel" by Isabella Percy in Once a Week, Series 1, 1 (1859)
• "The Ghost's Night-Cap" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "Recollections of Oxford: A Day with the Christchurch Drag" by Samuel Reynolds Hole in Once a Week, Series 1, 2 (1860)
• "The Mistake" by James W. Johnson in Once a Week, Series 1, 2 (1860)
• "I'll Never Forget That, Ma'am!" by Samuel Lover in Once a Week, Series 1, 2 (1860)
• Divorce a Vinculo; or, The Terrors of Sir Cresswell Cresswell by Alexander Andrew Knox, serialized in Once a Week, Series 1, 2 (1860)
• The Science of Matrimony by Alexander Andrew Knox, serialized in Once a Week, Series 1, 2 (1860)
• "The Previous Question: The Story of an Independent Member" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "My First Ca. Sa." by Thomas Piers Healey in Once a Week, Series 1, 2 (1860)
• "The Derby Day" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "The London Clubs" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "White-Bait Dinners" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "The Small Things of London" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "Fish out of Water" by Alexander Andrew Knox in Once a Week, Series 1, 2 (1860)
• "How Some People Get On in London" by Alexander Andrew Knox in Once a Week, Series 1, 3 (1860)
• "The London Season" by Alexander Andrew Knox in Once a Week, Series 1, 3 (1860)
• "Of Some Odd People and Odd Sights in London" by Alexander Andrew Knox in Once a Week, Series 1, 3 (1860)
• "The Public Schools of London" by Alexander Andrew Knox in Once a Week, Series 1, 3 (1860)
• "London Changes" by Alexander Andrew Knox in Once a Week, Series 1, 3 (1860)
• "Jolly Anglers" (author unknown) in Once a Week, Series 1, 3 (1860)
• "The Maiden Masque" by Samuel Lover in Once a Week, Series 1, 4 (1861)
• "Stock Incidents of Fiction" by Spenser Theyre Smith in Once a Week, Series 1, 5 (1861)
• "The City of the Tribes" (author unknown) in Once a Week, Series 1, 5 (1861)
• "How the O'Donnells First Went to Spain" by William Bernard McCabe in Once a Week, Series 1, 5 (1861)
• "Sketches at Brighton—No. I. Aqua Marina" by Sydney Whiting in Once a Week, Series 1, 5 (1861)
• Mrs. Caudle's Curtain Lectures by Douglas William Jerrold, illustrated by Leech and others (1866)

Works about Leech

• "Leech, John," in Encyclopædia Britannica (11th ed., 1911)
• "Leech, John (1817-1864)," in Dictionary of National Biography, London: Smith, Elder, & Co., (1885–1900) in 63 vols.