01067cam a2200301 4500 445932054 TxAuBib 20130913120000.0 080715s2009||||||||||||||||||||||||eng|u 2008024528 9780375858390 trade 0375858393 trade 9780375958397 lib. bdg. 0375958398 lib. bdg. (OCoLC)236141606 DLC DLC BTCTA TxAuBib Spangler, Brie. The grumpy dump truck / Brie Spangler. 1st ed. New York : Alfred A. Knopf, 2009. 1 v. (unpaged) : col. ill. ; 21cm. Bertrand the dump truck is always grumpy and mean, but a chance encounter with a porcupine reveals that his bad mood has a cause. 20130913. Mood (Psychology) Juvenile fiction. Dump trucks Juvenile fiction. Porcupines Juvenile fiction. Construction equipment Juvenile fiction.