Biff Brewster Series

When Biff Brewster's father gets a disturbing call requesting his urgent presence in Hawaii, the family's vacation takes an unexpected turn. Soon Biff and his friend Li are caught up in a thrilling race to locate a missing scientist, find a sunken treasure ship, and secure a valuable mineral deposit essential for space travel. With dangerous criminals also seeking the prize and perilous ocean waters to navigate, Biff and Li must stay one step ahead while tapping all their courage and ingenuity to succeed. This exotic adventure will captivate mystery lovers with its suspense, vivid setting, and plucky young heroes.

When sixteen-year-old Biff Brewster arrives in Calcutta to meet his father, he instead receives a mysterious recorded message telling him to go to the New India Bazaar. There, Biff and his friends Chandra and Kamuka are drawn into a dangerous adventure involving a priceless ruby known as the Light of the Lama. As they journey across India, Biff must protect the ruby from a secret cult of stranglers and a gang of international spies who will stop at nothing to steal the gem. Teaming up with a secret agent named Barma Shah, Biff, Chandra and Kamuka face tigers, treacherous bridges, and deadly traps in a suspenseful quest to deliver the ruby and find Biff's missing father. This classic tale from the 1960s brims with exotic locales, colorful characters, and edge-of-your-seat thrills that will keep readers guessing until the very end.

While visiting his uncle in the Caribbean, Biff Brewster gets caught up in a thrilling hunt for a hidden pearl fishery. After meetinga boy named Derek, who looks strangely identical to Biff, the pair set off on a dangerous adventure across the islands. Braving treacherous jungles, dodging tropical storms, and escaping poisonous creatures, Biff and Derek follow a trail of cryptic clues. But sinister forces are also searching for the valuable pearl cache. Will the doppelgänger duo unravel the mystery and locate the secret fishery before their rival treasure-seekers? Or will their journey end in disaster beneath the merciless Caribbean sun?