Who can catch a memory thief? ' An unforgettable adventure ' THE TIMES BOOK OF THE WEEK. "Starting on All Fools Day, twelve years ago, I remember everything. EVERYTHING. That was a wet Saturday, and that was the day I was born." 12-year-old Piaf has the ability to (and burden of) remembering everything that has happened since the day she was born. When she discovers everyone in Paris has forgotten the entire last year, 1887, including the disappearance of several gifted children, Piaf and her twin brother Luc embark on a dangerous journey that brings them to the depths of Paris's underground twin, the Catacombs, to capture the memory thief and find the lost children.

It's January 1928, the day before the great flood. There's a snowstorm and the river is about to burst its banks-fourteen souls will be lost. Can Glory an orphan with only one hand and her time-travelling friend Needle and their pet crow change the future? Is there anyone among all those people entombed in the snow-shrouded town who will listen?