Bolero #1 (Vecchio Cover)
Intended for mature audiences
A new series from two bright-eyed and bushy-tailed little scamps! A woman running away from a broken heart discovers a mother-key into parallel universes.
The rules are:
* The key can work on any door.
* The mother will only let you visit 53 universes.
* Do not ask to speak to the mother.
* Never hop more than 53 times.