"Is it still hush-hush?"

"No. Not between us at least. We fired an explosion rocket at the moon. It will hit in about an hour and telescopes will show a big purple spot when our explosives go off and throw dye all over the place."

Myra handed him a dry Martini. "I see. Lots of fun no doubt but what's the purpose? Fourth of July on the moon?"

"Oh, no. If the experiment is a success the next rocket will carry men instead of a bomb."

Myra went to the kitchen to see about supper. John called, "Where's Bobby? In bed I suppose."

Myra didn't hear and John set his drink down and moved toward the bedroom. Maybe he was still awake.

Bobby rolled over. His eyes popped open. "Dad! I thought you went to—"

John Kendall sat down on the edge of the bed and tousled his son's hair. "No, son. It's the old terra firma for me. Did you see the rocket blast?"

"Uh-huh. It was really something. It went to the moon, didn't it?"

"That's right." Kendall smiled and thought. Try to keep a secret from the kids. It just can't be done. "How's your moon rocket coming along, son?"