- Books
- Authors & Illustrators
  - Back
  - Filter by Surname A - Z View Featured Authors
    1. a
    2. b
    3. c
    4. d
    5. e
    6. f
    7. g
    8. h
    9. i
    10. j
    11. k
    12. l
    13. m
    14. n
    15. o
    16. p
    17. q
    18. r
    19. s
    20. t
    21. u
    22. v
    23. w
    24. x
    25. y
    26. z
- Articles
  - Back
  - Explore articles by genre
    Don't Miss
    - Introducing: Picador Collection
  - Latest
    Latest articles unavailable
  - Hear more from Pan Macmillan
- About
  - Back
  - About
  - Imprints
  - Hear more from Pan Macmillan
Menu

Home
Authors & Illustrators
Jonathan O'Callaghan

Make sure you don't miss out on any Pan Macmillan news

Jonathan O'Callaghan

Books by Jonathan O'Callaghan

Basher STEM Junior: Science
Basher STEM Junior: Maths
Basher STEM Junior: Engineering
Basher STEM Junior: Technology

- Find us on

Pan Macmillan
About Pan Macmillan
MPIL Gender Pay Report
Macmillan Code of Conduct
Macmillan Code of Ethics for Business Partners
Pan Macmillan Paper Policy
Macmillan's Modern Slavery Act Statement
Holtzbrinck UK Tax Strategy Publication
Children’s Books Permissions

Resources
Contact and FAQs
Careers
Piracy Report
Catalogues
Activity Sheets
UK & ROI Booksellers
International Booksellers

International
Macmillan US
Pan Macmillan Australia
Pan Macmillan South Africa
Fischer Verlage
Rowohlt
Kiepenheuer & Witsch
Verlagsgruppe Droemer
Argon Verlag

Imprints
Bello
Bluebird
Campbell
Kingfisher
Macmillan's Children's Books
Macmillan Collector's Library
Mantle
One Boat
Pan
Macmillan
Picador
Tor
Two Hoots

Cookies
Privacy Notice
Terms and Conditions