Skip to content
  • Home
  • Books
    • Collar Cases
    • Power Pup
  • Bundles
    • Print
    • Audio
    • Ebook
    • Other
  • Bonus Features
  • Contact
Log in

Country/region

  • Canada CAD $
  • United States USD $
    Amanda Trumpower
    • Home
    • Books
      • Collar Cases
      • Power Pup
    • Bundles
      • Print
      • Audio
      • Ebook
      • Other
    • Bonus Features
    • Contact
    Log in Cart

    Item added to your cart

    View cart

    Signed Paperbacks

    • Collar Cases Universe Complete Set (Signed Paperbacks)

      Collar Cases Universe Complete Set (Signed Paperbacks)

      Sale

      Collar Cases Universe Complete Set (Signed Paperbacks)

      Regular price $80.00 USD
      Regular price $95.00 USD Sale price $80.00 USD
      Unit price /  per 
      Sale
    • Power Pup Series Set (Signed Paperbacks)

      Power Pup Series Set (Signed Paperbacks)

      Sale

      Power Pup Series Set (Signed Paperbacks)

      Regular price $40.00 USD
      Regular price $45.00 USD Sale price $40.00 USD
      Unit price /  per 
      Sale
    • Collar Cases Series Set (Signed Paperbacks)

      Collar Cases Series Set (Signed Paperbacks)

      Sale

      Collar Cases Series Set (Signed Paperbacks)

      Regular price $46.00 USD
      Regular price $50.00 USD Sale price $46.00 USD
      Unit price /  per 
      Sale
    1 / of 3

    Unsigned Paperbacks

    • Collar Cases Universe Complete Set (Unsigned Paperbacks)

      Collar Cases Universe Complete Set (Unsigned Paperbacks)

      Sale

      Collar Cases Universe Complete Set (Unsigned Paperbacks)

      Regular price $70.00 USD
      Regular price $79.00 USD Sale price $70.00 USD
      Unit price /  per 
      Sale
    • Power Pup Series Set (Unsigned Paperbacks)

      Power Pup Series Set (Unsigned Paperbacks)

      Sale

      Power Pup Series Set (Unsigned Paperbacks)

      Regular price $36.00 USD
      Regular price $39.00 USD Sale price $36.00 USD
      Unit price /  per 
      Sale
    • Collar Cases Series Set (Unsigned Paperbacks)

      Collar Cases Series Set (Unsigned Paperbacks)

      Sale

      Collar Cases Series Set (Unsigned Paperbacks)

      Regular price $36.00 USD
      Regular price $40.00 USD Sale price $36.00 USD
      Unit price /  per 
      Sale
    1 / of 3

    Return to Collar Cases HQ

    Head back to the main Collar Cases website for info on upcoming books, themed science activities to do at home, and more!

    Join the Bowwow Barkers

    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    © 2025, Amanda Trumpower Powered by Shopify
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.