Böcker av Quantum

"The Hero faces a New Formidable Foe--Environmental Degradation! The Demon QUeen and her trusty aide, former hero Leo, have returned to the demon realm...only to find a barren, polluted wasteland on the verge of destruction. The crops aren't growing, the water is contaminated, and the realm's demonic citizens are fed up. To prevent things from getting even worse, Leo must roll up his sleeves and start working to solve this environmental crisis! And as he toils away in the fields, the story of another Demon Heart sibling comes to light..."--Publisher description.

"Behind the incident of blackened wyverns attacking a human town lies the curse-maker Canaan and a reawakened member of the Demon Heart series-Leo's brother, Virgo. Leo is determined to stop his sibling before he wreaks any more havoc, so he seeks him out for a confrontation..."--Provided by publisher.

Leo has officially joined the Demon Queen¿s army to foster peace between humanity and demons. But now he has a new challenge on his plate¿clearing the underground dungeon inside the Demon Queen¿s castle, which is chock-full of steamy tricks and traps! And on top of that, the Demon Heart series returns to life¿?!

The Hero Shall Protect Humanity...No Matter the Cost. Leo Demonhart has finally unveiled his true identity as the Hero to the Demon Queen Echidna, and his confession comes with a shocking revelation-he is the guardian of a Philosopher¿s Stone. If Echidna wishes to obtain the stone and bring peace to her homeland, she¿ll have to get past Leo first. In a decisive battle against the man who has quit his mission of protecting humanity, Echidna and the Four Great Guardians face a momentous choice: Must they put an end to the Hero once and for all?

"Hiding his identity as the Hero, Leo Demonhart has managed to sneak his way into Demon Queen Echidna's forces...but he has his work cut out for him. When faced with an assassin who struggles to communicate and a warrior who doesn't understand how to educate others, Leo knows the best solution is for them to take a page out of his long, long book. After all, he's got a whole lot of experience under his belt, and his history stretches back further than anyone could have ever guessed..."--