Description

Book Synopsis
What could make Unicorn Island even more magical? Hidden treasure!  Continue the magic in this Unicorn Academy series, where students and their unicorn best friends race to find treasure!

Follow the clues, solve the riddles, and find the hidden treasure in this spin-off of the wildly popular Unicorn Academy series!

Sienna loves being the star of the show while her unicorn, Sparkle, is a bit more laid-back. But together, they make a great team! With the help of their friends, they’ve found the final piece of the mysterious treasure map, and are so close to finding the treasure hidden somewhere on school grounds. But there are others who also want the treasure, and will do anything to find it first! Can Sienna help Sparkle find his magic—and the treasure—before it's too late?

Collect all of the Unicorn Academy Treasure Hunt books!
#1 Lyra and Misty
#2 Evie and Sunshine
#3 Ivy and Flame
#4 Sienna and Sparkle

Unicorn Academy Treasure Hunt 4 Sienna and

    Product form

    £6.99

    Includes FREE delivery

    Order before 4pm today for delivery by Fri 26 Jun 2026.

    A Paperback / softback by Julie Sykes, Lucy Truman

    2 in stock

      Trusted by thousands of customers. See 2,385+ Customer Reviews

      View other formats and editions of Unicorn Academy Treasure Hunt 4 Sienna and by Julie Sykes

      Publisher: Random House USA Inc
      Publication Date: 05/09/2023
      ISBN13: 9780593571514, 978-0593571514
      ISBN10: 0593571517
      Also in:
      Books by Julie Sykes

      Description

      Book Synopsis
      What could make Unicorn Island even more magical? Hidden treasure!  Continue the magic in this Unicorn Academy series, where students and their unicorn best friends race to find treasure!

      Follow the clues, solve the riddles, and find the hidden treasure in this spin-off of the wildly popular Unicorn Academy series!

      Sienna loves being the star of the show while her unicorn, Sparkle, is a bit more laid-back. But together, they make a great team! With the help of their friends, they’ve found the final piece of the mysterious treasure map, and are so close to finding the treasure hidden somewhere on school grounds. But there are others who also want the treasure, and will do anything to find it first! Can Sienna help Sparkle find his magic—and the treasure—before it's too late?

      Collect all of the Unicorn Academy Treasure Hunt books!
      #1 Lyra and Misty
      #2 Evie and Sunshine
      #3 Ivy and Flame
      #4 Sienna and Sparkle

      Recently viewed products

      © 2026 Book Curl

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa

        Login

        Forgot your password?

        Don't have an account yet?
        Create account