Prince Louis of Cambridge, Catherine, Duchess of Cambridge, Princess Charlotte of Cambridge, Prince George of Cambridge and Prince William, Duke of Cambridge (wearing the uniform of Colonel of the Irish Guards) watch a flypast from the balcony of Buckingham Palace during Trooping the Colour on June 2, 2022 in London, England.

Kate MiddletonandPrince Williamare solving some top secret puzzles…with the help of their kids!

puzzles for spies book

“We look forward to helping our children solve these puzzles, and hope that this book brings friends and families together to start rich conversations,” the royal couple continued. “Talking openly about mental health can be the first step in removing stigma, fear and isolation. Just like at GCHQ, bringing different perspectives together can often be the key to unlocking a solution you can’t quite find on your own.”

Puzzles for Spiesis packed with “everything from codes and brainteasers to word riddles and language puzzles,” according to a release shared with PEOPLE, and will be available on Sept. 22.

LONDON, UNITED KINGDOM - JUNE 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Prince George of Cambridge, Prince William, Duke of Cambridge, Princess Charlotte of Cambridge, Prince Louis of Cambridge and Catherine, Duchess of Cambridge stand on the balcony of Buckingham Palace following the Platinum Pageant on June 5, 2022 in London, England. The Platinum Jubilee of Elizabeth II is being celebrated from June 2 to June 5, 2022, in the UK and Commonwealth to mark the 70th anniversary of the accession of Queen Elizabeth II on 6 February 1952. (Photo by Max Mumby/Indigo/Getty Images)

Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!

Prince Williamand Kate have long been dedicated to the cause of mental health, launching the Heads Together initiative in 2016 to smash stigmas surrounding conversations and help for mental health. Leaning into the popularity of the U.K.’s favorite sport, Heads Together teamed with the Football Association (English soccer’s governing body) to launch the Heads Up campaign in 2019, which uses the sport to segue into discussions on mental wellness.

The royals continued to spread the message during the pandemic, from leading a star-studded broadcast duringMental Health Awareness Weektovisiting children’s centersand checking in onhealthcare workerslast year to show support.

source: people.com