The fourth edition of an authoritative overview, with all new chapters that capture the state of ...

La teoría de colas, es una disciplina de la Investigación de Operaciones que se aplica para estud...

The early history of the 20th century hangs in the balance as agents James and Simon pay a visit ...

When space aliens secretly invade 10-year old Timmy's neighborhood on Halloween and threaten to r...

Ever wonder how the Federal Reserve Bank was created, the Machiavellian machination underpinning ...

This one-way time-traveling adventure continues as we follow our favorite agents through the dark...

This one-way time-traveling adventure continues to dive further into history, as everyone's favor...

One of the most epic battles of the American West becomes Future Proof, as this one-way time-trav...

The one-way time-traveling adventure continues as everyone's favorite agents James and Simon visi...

The future is nevermore! Puzzling orders from the Sing continue as James and Simon find themselve...

Take a trip through time as we explore the strange last hours of Jim Morrison's life in Paris.W...

What starts as a simple science experiment leads to an unexpected discovery placing the lives of ...