whirlpool over there. Itâs not purple, too, is it?â
âNo, it looks fine,â said Henry. âIs there anything we can do to help?â
âNo, thanks,â Mike answered. âIâll take care of it. But Iâm glad you found this box of dye, Jessie. Who knows, it might be an important clue.â He smiled at her as he left the pool room.
Again, Jessie blushed, and gazed after Mike.
The Aldens slipped out of their T-shirts and shorts, and placed them with their towels on a deck chair next to the whirlpool. Benny was the first to dip his foot in the water. âGosh!â he said, pulling it out quickly. âThis is really hot!â
âYes,â Henry said. âItâs not for swimming. Itâs just for relaxing.â
One by one, the Aldens stepped cautiously into the steaming water and sat down on the ledge around the whirlpool. The water was shooting out of little jets in the sides of the pool, swirling and bubbling all around them.
âI think Jessie has a crush on Mike â¦â Henry teased, after a moment.
Jessieâs face, which was already flushed from the steaming water, turned even redder. âOh, Henry, I do not ,â she said. âHeâs just ⦠nice, thatâs all.â
âI think heâs very cute,â Violet said.
âAnyway, weâve got more important things to talk about,â said Jessie, quickly changing the subject. âLike who would dye a swimming pool purple?â
âIf I didnât know better, Iâd think it was Violet,â Henry said with a smile. âAfter all, purple is your favorite color, isnât it?â he asked his sister.
âYes, but not for a swimming pool!â Violet said, grinning.
âWhat about that mysterious man? He was up here before us,â Jessie said. âHe might have dumped the dye in.â
âHe did seem in an awful hurry to leave,â Henry pointed out.
Just then, Mike and Don Parker burst through the doors. âOh, my goodness!â Mr. Parker said when he saw the pool. âIt really is purple! How could this have happened?â
The children couldnât hear everything the two men were saying, but they saw Mike showing Mr. Parker the empty box of dye that Jessie had found.
âIâm getting too hot,â Benny complained. âIsnât it time for breakfast?â
âItâs almost nine oâclock. Letâs go meet Grandfather in the coffee shop,â Jessie suggested.
The Aldens dried off and gathered up their clothes. Walking past Mr. Parker, they overheard him telling Mike, âWeâll just have to drain the pool, clean it, and refill it. But Iâm going to find out who did this, and why. Iâll get to the bottom of this.â
The children went to their rooms to change, and then took the elevator down to the lobby. Grandfather was standing in front of the coffee shop, chatting with a dark-haired woman.
âLook, Jessie,â Violet whispered, grabbing her sisterâs arm. âThatâs the same woman we saw last night, peeking out of her door.â
âYes, it is,â Jessie agreed.
âThese are my grandchildren,â Grandfather said. âThis is Karen Walsh. Her room is a few doors down the hall from ours.â
Karen wasnât any friendlier than sheâd seemed the night before. âYes, I saw you all coming in last night, and I was a bit worried. Children can be so noisy sometimes.â
âWeâre not,â said Henry, a bit offended by her remark.
âMy grandchildren are very grown-up,â said Mr. Alden, but Karen looked unconvinced. She stood with her arms crossed and her lips pressed tightly together. âHow was your swim?â Grandfather asked the children.
âYou were up at the pool this morning?â Karen said. Suddenly she seemed very interested in the Aldens. âHow was the water?â
âIt was purple!â Benny blurted