Author Information
Beth McMullen's Latest Book

Newest Release

  • Bibliography:
    9 Books (4 Series)
  • First Book:
    July 2011
  • Latest Book:
    March 2023
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Full Series List in Order

Lola Benko, Treasure Hunter

1 - Lola Benko, Treasure Hunter (Aug-2020)
2 - The Midnight Market (Sep-2021)

Mrs. Smith's Spy School for Girls

1 - Mrs. Smith's Spy School for Girls (Jul-2017)
2 - Power Play (Jul-2018)
3 - Double Cross (Aug-2019)

A Sally Sin Adventure

1 - Original Sin (Jul-2011)
2 - Spy Mom (Jun-2012)

Secrets of the Storm

1 - Secret of the Storm (Mar-2022)
2 - Land of Dragons (Mar-2023)

Book List in Order: 9 titles



  • After falling in love and making a quick exit from her nine-year career in the USAWMD (United States Agency for Weapons of Mass Destruction), ex-spy Sally Sin does her best to become Lucy Hamilton, a stay-at-home mom in San Francisco. No one, not eve...



  • Fall in Love with Sally Sin One Unforgettable Heroine 2 X the Adventure Meet Sally Sin. Wife. Mother. Retired Spy. Or so she thinks. After nine years with the USAWMD (United States Agency for Weapons of Mass Destruction)--where she desperately t...



  • A girl discovers her boarding school is actually an elite spy-training program, and she must learn the skills of the trade in order to find her mother in this action-packed middle grade debut. After a botched escape plan from her boarding school,...



  • Abby and the rest of her friends go international as they embark on their first “official” Center mission in this second book in the Mrs. Smith’s Spy School for Girls series. After discovering the truth about her spy school/boarding school -...



  • Shannon Hale’s Princess Academy meets Stu Gibbs’s Spy School series in the third book in the Mrs. Smith’s Spy School for Girls series. Abby and her classmates have all been invited to Briar Academy to participate in The Challenge, a prep sch...



  • Indiana Jones meets The Lost Property Office in this action-packed mystery about a young girl searching for her father from the author of Mrs. Smith’s Spy School for Girls -- the first in a new series! Having a world-traversing archaeologist dad...



  • City Spies meets Indiana Jones in this “laugh-out-loud funny” (Kirkus Reviews) second book of the Lola Benko, Treasure Hunter series that follows Lola and her friends as they compete for a spot in top treasure-hunting society.After saving her fat...



  • Seekers of the Wild Realm meets My Diary from the Edge of the World in this poignant and “action-packed” (School Library Journal) story of a lonely girl who befriends a kitten that might be much more -- the first in a new series from author of Mr...



  • Seekers of the Wild Realm meets My Diary from the Edge of the World in this second “lively adventure tale” (Booklist) in the heartwarming and witty middle grade Secret of the Storm series from author of Mrs. Smith’s Spy School for Girls, Beth M...





Frequently Asked Questions (FAQ)

Beth McMullen has published 9 books.

Beth McMullen does not have a new book coming out soon. The latest book, Land of Dragons, was published in March 2023.

The first book by Beth McMullen, Original Sin, was published in July 2011.

Yes. Beth McMullen has 4 series.