This Little Critter book titled "I Was So Mad" by Mercer Mayer is a classic children's book published by Random House Children's Books in 1983. It is a trade paperback format and has 24 pages filled with humorous stories about Little Critter and his emotions and feelings.

The book is intended for children under 12 years old, with an intended audience of ages 2-3, 4-8, and 9-12. It's a fun book to read for both parents and kids alike. The book is lightweight, weighing only 2.3 oz with a length of 8.1in, width of 7.9in and a height of 0.2in. The book is brand new and perfect for any Little Critter fan.