Everything you need to be an Imaginary Numbers All Star!

• Includes:

  • Signed printed Imaginary Numbers are Real book - ships Dec 9, 2024

  • Euler’s formula poster - signed with personal message on the back, ships today!

  • Your physical book pre order includes pdf download of 2016 book pdf today, and the 2024 pdf book when it becomes available.

• Makes a great gift!