windows. A few tables dotted the sidewalk outside.
âSit down and blend in,â said Blossom, producing a pair of to-go coffee cups from her pack. âThis is your invisibility mug.â
They placed their cups on the table and settled into the metal chairs.
âOkay,â said Blossom, pointing at a corner of the window, half hidden by a shrub in a pot. âThis one is still here.â
Lynn peered behind the leaves. A tiny sign in perfect black lettering: Best seat in the house .
âYou guys did this?â
Blossom nodded. âThat was from the appreciate-where-you-are series. It might be a bit too hidden.â She retrieved the empty coffee cups. âCome on, letâs post some new ones.â
Once you started to look at the city as a collection of places to post tiny signs, the possibilities were rich. They rode around posting. Blossom checked on previous posts. Some had disappeared, some had been ripped. A few had been scribbled over with the usual obscenities. Blossom picked those off.
âCleanup.â
The invisibility mugs gave them table room at a coffee shop whenever they wanted a break.
Blossomâs idea of chat was sometimes almost as strange as Larchâs.
âWhat do you think about the discovery of the Higgs boson?â
âUm ⦠what?â
âYou know, in particle physics.â
âBlossom, if you donât go to school, even home school, how do you know so much?â
âI read. You can get anything from the library. Just-in-case Rainy let us use her address to get library cards. At the library you can stay and stay and you donât even need invisibility mugs. You can go there and watch things on the computer. If I donât understand things, Fossick and Tron explain them to me and I try to explain them to Larch. And I go to the university.â
âYou go to university ?â
âYes. They have these huge classes out there. You can just go and sit down. Nobody pays any attention to you. Tron does it. He showed me how.â
âBut donât they notice that you look kind of young?â
âNot really. Maybe they think Iâm one of those child prodigies.â
âWhat subjects are you taking?â
âArt history. Thatâs the best. The professor shows pictures and talks about them. I tried math but it was too hard. I need to do more on my own first. Fossick loves math but I donât think itâs my best thing. Whatâs your best thing?â
âI donât think I have a best thing. I get okay marks in science, when I do my homework. But mostly schoolâs kind of boring, except for choir and friends.â
âThen why do you go?â
âI have to go. Itâs the law. You know what Fossick said. Citizens like rules.â
âIâm sorry that you have to go to boring school,â said Blossom. âUh-oh. People are looking for places to sit. Time to go.â
The day ended at a playground. Lynn posted her final rule, No Lingering, No Loitering, No Looming, on the underside of some kidsâ swings and then plunked herself down.
âWhatâs the point of all this?â
Blossom shrugged. âItâs our work.â
âI know, but itâs not exactly like a job at McDonaldâs, is it?â
Blossom moved into the next-door swing. âFossick says that Underlanders rearrange the world. We reorder things. We collect recycling and take it back to where it is useful. We pull up weeds and put them in the compost where they turn into dirt to grow more things. And sometimes we just fancy things up.â
âYou mean, like graffiti?â
âNot usually. Thatâs one kind of fancy but that kind of paint is a hard find.â
âWell, plus itâs illegal.â
âYes, we try not to be illegal. Although, if you walk down a shopping street there are words and pictures everywhere, trying to get you to buy things. And thatâs allowed. But
James Patterson and Maxine Paetro