Isabelle and her best friends Harry B and Izzy are in Year Two and there are lots of adventures to be had: getting to know their new teacher, going to a school disco and sleepover, bridge-building in the forest, and even a baby to show the whole class! Isabelle loves being in Year Two, until Harry has some news that shocks them all. How will Isabelle manage the rest of the year without Harry B by her side?