"Originally published in Catalan in 2018 under the title Enigmas: desafia la teva ment amb 25 misteris de la histáoria by Zahori Books in Barcelona, Spain"--Copyright page.
"Originally published in Catalan in 2018 under the title Enigmas: desafia la teva ment amb 25 misteris de la histáoria by Zahori Books in Barcelona, Spain"--Copyright page.