01138cam a2200337 4500 126596522 TxAuBib 20130201120000.0 081002s2008||||||||||||||||||||||||eng|u 2007925655 9780060539597 pbk. 0060539593 pbk. (OCoLC)156815125 BTCTA BTCTA BAKER IH7 IFA DLC TxAuBib Mayer, Mercer, 1943- It's Earth Day / by Mercer Mayer. 1st ed. New York : Harperfestival, 2008. 1 v. (unpaged) : col. ill. ; 21 cm. new adventures of Mercer Mayer's Little Critter, The Elementary. 20100304. Little Critter (Fictitious character) Juvenile fiction. Earth Day Juvenile fiction. Earth Day Fiction. Global warming Fiction. Environmental protection Fiction. Greenhouse effect Fiction. The new adventures of Mercer Mayer's Little Critter. TXWIT