The Kroll, Steven creator Bassett, Jeni illustrator text New York Scholastic 2006 First printing, January 2006 monographic 30 unnumbered pages : color illustration ; 21 cm . When Desmond and Clayton, two mice, finally learn to cooperate, they create a wonderful valentine for their teacher. K 510 Lexile K Raz-Plus by Steven Kroll ; illustrated by Jeni Bassett Interpersonal relations Fiction Valentine's Day Fiction Mice Fiction PZ7.K9225 394.261 9780439764193 DLC 20241119100817.0 2652 eng