The keepers trilogy (Lian Tanner)
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Goldie, an impulsive and bold twelve-year-old, escapes the oppressive city of Jewel, where children are required to wear guardchains for their protection, and finds refuge in the extraordinary Museum of Dunt, an ever-shifting world where she discovers a useful talent for thievery and mysterious secrets that threaten her city and everyone she loves.
2) City of lies
Twelve-year-old Goldie, impulsive and bold, relies on her skills as a liar and a thief to try to rescue her captured friends from the child-stealers running rampant in the City of Spoke.