When the ice sculptures vanish from the First Night celebration, sixth-grader Alex and his friend Yasmeen must uncover the culprit before the New Year's Eve countdown. The duo faces the challenge of identifying the thief amidst the festive chaos, with the clock ticking towards midnight. Their investigation must navigate the limited clues and potential suspects present during the holiday event, all while adhering to the constraints of their age and the public nature of the celebration.

This mystery for young readers is likely to engage children with its relatable protagonists and a timely, festive setting. The premise suggests a straightforward investigation suitable for the target age group, focusing on observation and deduction. The resolution is expected to be satisfying and appropriate for a children's mystery. The book's theme of solving a puzzle during a holiday celebration should appeal to young readers looking for lighthearted, engaging stories.