Download or read book The Poison Frog Mystery written by Gertrude Chandler Warner and published by Random House Books for Young Readers. This book was released on 2000-01-01 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: There's an exciting new exhibit at the Aldens' local zoo. But disaster strikes when a pair of rare ferrets is stolen, followed by two California condors. It seems the animals are being taken by someone who works for the zoo! Can the Boxcar Children stop a thief who has keys to all the cages?