From the author of the beloved This Is Sadie comes a delightful book of curious, little-known stories about animals -- one for each letter of the alphabet!Did you know that chipmunks love to stay up past their bedtime? Or that dragons cry at happy endings? I bet you'd never have guessed that iguanas sometimes get homesick at sleepovers.Sara O'Leary pulls back the curtain on the animal world and gives us absolutely charming little one-line "facts" about an animal for each lett