Competitiveness becomes something more sinister as Lin and Chandra compete for the best grade on their science papers. Did Lin lose her library book or did someone take it? Can Willow help Lin find her library book in time to complete her paper?

Library Book Mystery 2011, Saddleback Educational Publishing, Inc.

ISBN-13: 9781616515645

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The Library Book Mystery 2006, Saddleback Educational Publishing, Inc., Irvine, CA

ISBN-13: 9781599050355

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