by True Kelley; illustrated by John O'Brien. by True Kelley; illustrated by John Hinderliter. by Joan Holub; illustrated by John O'Brien. by Megan Stine; illustrated by John O'Brien. by True Kelley; illustrated by Stephen Marchesi. by Gail Herman; illustrated by John O'Brien. by Avery Reed; illustrated by John O'Brien. by Bonnie Bader; illustrated by John O'Brien. by James Buckley Jr.; illustrated by John O'Brien. by Geoff Edgers; illustrated by John O'Brien.