Lone Star Retreat: Save the date! Donna Greenberg, Lindly Haunani and Anke Humpert are teching at the Lone Star retreat in Houston, Sep, 2017 I can not wait to meet all of my new friends and friends I have not seen for a while! Would love to see you there! Here is the announcement from the HPCG: Houston Polymer Clay Guild: We are happy to announce 2017 Lone Star Retreat! Please join us in September 22-24 at South Shore Harbour Resort.