The Mouse with the Question Mark Tail is a 2013 children's novel written by Richard Peck and illustrated Kelly Murphy.

[3] Set in Victorian England, the story features a mouse who tries to discover his origins by asking Queen Victoria.

[4] A mouse in London in search of information about his identity ends up at Windsor Castle.

Critical reception for The Mouse with the Question Mark Tail was positive.

[1][2] Commonsensemedia rated the book highly, stating that "In-jokes and historical tidbits will delight older kids and give reading-aloud adults the giggles.