written by Victoria Piontek – ISBN 9781338662214
written by Jeanne DuPrau – ISBN 9780375822742 – Please note this is the original novel, not the adapted graphic novel by the same name!
written by by M. T. Anderson – ISBN 9781536235166
written by by Chris Grabenstein – ISBN 9780307931474 — *Please note this is the original novel, not the adapted graphic novel by the same name!
written by Lesa Cline-Ransome – ISBN 9780823445820
written by by Gary Paulsen – ISBN 9781416936473 — *The questions for this specific title will be taken from the original text, not supplemental material. Any American edition of this book will prepare OBOBers for a battle, although page numbers may differ.
written by by Thanhhà Lại – ISBN 9780061962790
written by by Sandy Grubb – ISBN 9781646034390
written by by Rebecca Stead and Wendy Mass – ISBN 9781250838834
written by Lois Lowry – ISBN 9780547577098 — *The questions for this specific title will be taken from the original text, not supplemental material. Any American edition of this book will prepare OBOBers for a battle, although page numbers may differ.
written by Katherine Applegate – ISBN 9781250147424 — *Please note this is the novel, not the author’s picture book by the same name! We are using the hardback edition as the paperback has only been published in the UK.
written by Elaine Dimopoulos – ISBN 9781623545857
written by by Ivy Noelle Weir and Amber Padilla – ISBN 9780316459709
written by by Megan Wagner Lloyd and Michelle Mee Nutter – ISBN 9781338568936
written by by Liz Kessler – ISBN 9780763660208 — *Be sure you are purchasing a US version of this, as the UK version differs in some ways.