Lich-El. The Lich Lord Wars, #1

In the fantasy world of Mundial, an unlikely friendship between the young elf Ulec and human Almas is put to the ultimate test when dark forces of the undead Lich Lords invade. Ulec possesses a deep connection to the ancient forests, while Almas is driven by courage and strategic thinking. But when the Lich Lords kidnap Almas, Ulec must embark on a dangerous quest to save his friend before grim experiments can begin.
As they navigate Mundial's realms, Ulec and Almas encounter powerful allies and deadly foes. The two boys soon realize that only through unity and bravery can they hope to prevail against the gathering darkness. Terrible sacrifices must be made as the fate of the entire world hangs precariously in the balance. Lich-El is a sweeping fantasy adventure that weaves a richly-imagined world of elves, humans, magic, and ageless evil.
With high stakes, dynamic characters, and a stirring exploration of friendship and courage, this enthralling tale will keep readers gripped until the very last page. Bravery, sacrifice, and the enduring power of hope all await in this epic saga.