Isabel and Nicki's full-length book is now available for pre-order with a release date of September 5, 2023.
"Isabel and Nicki Hoffman may be twins, but they're each one of a kind. Isabel loves dancing with her friends, while Nicki prefers skateboarding alone. In December 1999, the girls create a list of challenges to complete before midnight on New Year's Eve. But just before the new millennium arrives, disaster strikes. Will the most momentous night of their lives be a twin win or a sister setback?"