Online, you can purchase both Basker Twins' books direct from the publisher:

Danger at the Clone Academy:

 

 

The Mystery of the Pendant:

 

 

You can also purchase the Basker Twins' series from Amazon.com:

Danger at the Clone Academy:

 

 

The Mystery of the Pendant:

 

 

And if you happen to live in Northern California in or near Silicon Valley, visit the Roasted Coffee Bean in Cupertino for great "roasted on-site" coffee, fabulous company and a wonderful local opportunity to purchase my books: