A perennial garden is an ever-changing source of delight. Each season brings new colors and textures in flowers and foliage. As the years go by, perennial plantings mature and interweave into forms more beautiful and surprising than a season's growth of annuals can ever give. Best of all, a perennial garden can grow almost anywhere with plants suited to local soils, temperatures, and rainfall.

This book is a complete guide to perennial gardening in Texas and similar regions of eastern New Mexico, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Georgia, Florida, and the...

Almost every day sees new reports of information systems that have been hacked, broken into, compromised, and sometimes even destroyed. The prevalence of such stories reveals an overwhelming weakness in the security of the systems we increasingly rely on for everything: shopping, banking, health services, education, and even voting. That these problems persist even as the world rushes headlong into the Internet-of-Things and cloud based everything underscores the importance of understanding the current and potential aspects of information warfare, also known as cyberwarfare. Having passed...