243 books • 89 series
Hamburg (Germany Book, #3)
Frankfurt (Germany Book, #4)
Leipzig (Germany Book, #5)
Berlin (City Life Book, #9) (Germany Book, #1)
London (United Kingdom Book, #1)
Faro (Portugal Book Set, #4)
Ghost Stories (Halloween Book, #12)
Witchcraft (Halloween Book, #7)
Hocus Pocus (Halloween Book, #10)
Montana (University Book, #8)
Utah (University Book, #5)
Nevada (University Book, #4)
Idaho (University Book, #6)
Arizona (University Book, #3)
Washington (University Book, #2)
Lisbon (City Life Book, #8) (Portugal Book Set, #1)
Coimbra (Portugal Book Set, #3)
Porto (Portugal Book Set, #2)
Book of Spells (Halloween Book, #6)
Trick or Treat (Halloween Book, #4)
Halloween (Halloween Book, #2)
Colorado (University Book, #7)
Oregon (University Book, #1)
Leeds (United Kingdom Book, #4)