Anthony Horowitz

The Silver Citadel is a book published in 1986 that was written by Anthony Horowitz.

Alex Rider is now an IMDb TV/Amazon Original Series! The world's greatest teen spy is back in action in a thrilling new mission: destroy once and for all the terrorist organization SCORPIA. Americans may have purchased more than 6 million copies of Alex's adventures, but now, more than ever, we all need his heroics. …

The final, thrilling conclusion to #1 NEW YORK TIMES bestselling author Anthony Horowitz's masterful series!Matt. Pedro. Scott. Jamie. Scar. Five Gatekeepers have finally found one another. And only the five of them can fight the evil force that is on the rise, threatening the destruction of the world. In the …