The Jewels of Amuria by Oscar Ranzo

In Dad’s Party, three inventive siblings—Nadia, Sera, and Tendo—discovered that their father had never celebrated his birthday. Though they don’t know the exact date and lack the funds to host a proper surprise, their love compels them to figure it out anyway. With creativity, teamwork, and entrepreneurial spirit, they set out on a heartwarming mission to give their dad the celebration he’s never had.