• The Obernewtyn Chronicles
• The Octonauts
• The Odyssey of Ben O'neal
• The Official 11+ Practice Papers
• The Ohio Experience
• The Oracle Prophecies
• The Oregon Experience
• The Original Elsie Classics Series Volume 15
• The Original Elsie Classics Series Volume 17
• The Originals
• The Other Countess
• The Outer Limits, No 9
• The Oxford Children's A-Z Series
• The P. K. Pinkerton Mysteries
• The Party Room
• The Peculiar
• The Penderwicks
• The Pennsylvania Experience
• The Periodic Table
• The Peter Yarrow Songbook
• The Philemon Adventures
• The Phoenix Presents
• The Pippin Teacher's Library
• The Pirate & the Princess
• The Pirates Who Don't Do Anything: a Veggietales Vbs
• The Players' Shakespeare
• The Pocket Idiot's Guide
• The Poetry Bookshelf
• The Poisons of Caux
• The Politics of Northern India
• The Pond
• The Poppy Stories
• The Powerpuff Girls
• The Primary Source Library of Famous Explorers
• The Princess Collection
• The Princess Diaries
• The Promises of Dr. Sigmundus
• The Pruett Series
• The Puppy Place
• The Question Guys
• The Railway Rabbits
• The Real Deal
• The Real Deal Blue Plus
• The Real Mother Goose
• The Real World: Non-fiction and Media 11-14
• The Red Blazer Girls
• The Restless Sea
• The Return of the Amalgam Universe
• The Ring and the Crown
• The Riven Chronicles