Sister Paradox

Liam is his parents' only child, and that's just fine with him.

Until the day the sister-he-never-had shows up at school.

Just to make it worse, the sword-wielding Kari tells him they have an important quest to complete.

And that's how Liam finds himself dragged into another world, facing basilisks and unicorns, cursed objects, elves, and even a dragon, all magical and dangerous, but none more so tha...