A cool and minimalist book cover design for 'Lost Horizon' by Arnav Sharma, focused on the theme of traveling across universes

A visually captivating representation of the multiverse equation from 'Lost Horizon' by Arnav Sharma, featuring an intricate cosmic design with swirling galaxies, colorful nebulae, and intertwining dimensions

A visually stunning representation of the multiverse equation titled 'Lost Horizon' as conceived by Arnav Sharma, illustrated in a cosmic landscape