The Door to Oldenworld (The Oldenworld Odyssey)

Twins Jack and Macy discover a secret door—and a time-bending adventure to save the future.After Jack and Macy's dad went MIA in Afghanistan, the Army closed the books on him. But when a funeral goes sideways and a mysterious stranger on a motorcycle roars into their lives, the twins are pulled into something way bigger than they expected.That stranger? Their grandfather, Ace—a washed-up, semi-pro wrestler with a wild past and one colossal secret: he’s a Sentinel—protector of a hidden gateway to a forgotten realm called Oldenworld. And their dad? He didn’t die in battle. He vanished through a tear in time—and only Ace knows why.From a time-portal hidden in Ace’s basement to a shimmering staircase made of frozen light, Jack and Macy are hurled into a breathtaking adventure. But Oldenworld isn’t like the history books—it’s a land cursed with dark magic, a power-mad king, and secrets never meant to be unearthed. As mysteries unravel and enemies close in, the twins discover their family’s legacy runs deeper than they ever imagined.Can they survive the dangers of time-travel and bring their father home, or will they become lost in Oldenworld forever? Read more