When a beloved birthday party mysteriously vanishes without a trace, young detective Maevry Moon is determined to uncover the truth. As she follows a trail of puzzling clues-from missing invitations and secret messages in frosting to uninvited guests lurking in the shadows-Maevry soon realizes this isn't just about a forgotten celebration. It's a story of hidden grief, family secrets, and the power of healing.With sharp wit, keen observation, and an unshakable sense of justice, Maevry dives deep into the heart of the mystery, uncovering a truth that changes everything she thought she knew about friendship, loss, and the courage to face the past.Maevry Moon and The Birthday That Disappeared is a heartwarming and suspenseful middle-grade mystery that reminds us all: sometimes, the most important celebrations are the ones we never see.