<Ul> <Li> The Keeper: A prequel to The Lunar Chronicles, showing a young Scarlet and how Princess Selene came into the care of Michelle Benoit . </Li> <Li> Glitches: A short story that takes place before the events of Cinder about Cinder coming to live with her new family at age 11 . It was originally released on January 27, 2014 . </Li> <Li> The Queen's Army: A short story about Wolf and his brother Ran's past before Scarlet . It was originally released on November 20, 2012 . </Li> <Li> Carswell's Guide to Being Lucky: A short story detailing the incident between Carswell Thorne and Kate Fallow and the retrieval of her portscreen mentioned in Cress . A glimpse at the young Carswell Thorne, his family life, and his teenage years . It was originally released on February 4, 2014 . </Li> <Li> After Sunshine Passes By: A prequel to Cress, showing how a nine - year - old Cress ended up alone on a satellite, spying on Earth for Luna . </Li> <Li> The Princess and The Guard: A short story about Winter and Jacin's friendship during their childhood . </Li> <Li> The Little Android: A retelling of The Little Mermaid that takes place before the events of Cinder . It was originally released on January 27, 2014 . </Li> <Li> The Mechanic: A short story about the first meeting of Linh Cinder and Prince Kaito, from Kaito's perspective . </Li> <Li> Something Old, Something New: A short story set about 2 years after Winter during Scarlet and Wolf's wedding . </Li> </Ul> <Li> The Keeper: A prequel to The Lunar Chronicles, showing a young Scarlet and how Princess Selene came into the care of Michelle Benoit . </Li> <Li> Glitches: A short story that takes place before the events of Cinder about Cinder coming to live with her new family at age 11 . It was originally released on January 27, 2014 . </Li> <Li> The Queen's Army: A short story about Wolf and his brother Ran's past before Scarlet . It was originally released on November 20, 2012 . </Li>

What is a shell in the lunar chronicles