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  • Published: 3 December 2025
  • ISBN: 9780593385647
  • Imprint: Penguin Workshop
  • Format: Paperback
  • Pages: 64
  • RRP: $16.99

Who Discovered How to Breathe Underwater?: Jacques Cousteau

A Who HQ Graphic Novel

  • Ned Wolfe,Who HQ




Explore how French naval officer Jacques Cousteau forever changed the way people experience life underwater in this STEM-driven graphic novel by GLAAD Media Award–winning author Ned Wolfe and illustrator Caroline Hu.

Explore how French naval officer Jacques Cousteau forever changed the way people experience life underwater in this STEM-driven graphic novel by GLAAD Media Award–winning author Ned Wolfe and illustrator Caroline Hu.

Presenting Who HQ Graphic Novels: an exciting addition to the #1 New York Times bestselling Who Was? series!

Dive into the sea with Jacques Cousteau as he works to develop the Aqua-Lung—the first modern scuba device—which allowed for safer, longer, and deeper diving. A story of friendship, experimentation, and innovation, this graphic novel immerses readers in Jacques’s journey of combining his passions for tinkering, filmmaking, and the sea. This accessible narrative makes a splash with bright, full-color illustrations that will transport readers below the water's surface.

  • Published: 3 December 2025
  • ISBN: 9780593385647
  • Imprint: Penguin Workshop
  • Format: Paperback
  • Pages: 64
  • RRP: $16.99
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penguin pop image